internal virtual void OnWebHostLoadStarted (object sender, LoadStartedEventArgs e)
{
}
public void OnStateChange (nsIWebProgress progress, nsIRequest request, Int32 status, UInt32 state)
{
if (!owner.created)
owner.created = true;
#if debug
//OnGeneric ("OnStateChange");
System.Text.StringBuilder s = new System.Text.StringBuilder ();
if ((state & (uint) StateFlags.Start) != 0) {
s.Append ("Start\t");
}
if ((state & (uint) StateFlags.Redirecting) != 0) {
s.Append ("Redirecting\t");
}
if ((state & (uint) StateFlags.Transferring) != 0) {
s.Append ("Transferring\t");
}
if ((state & (uint) StateFlags.Negotiating) != 0) {
s.Append ("Negotiating\t");
}
if ((state & (uint) StateFlags.Stop) != 0) {
s.Append ("Stop\t");
}
if ((state & (uint) StateFlags.IsRequest) != 0) {
s.Append ("Request\t");
}
if ((state & (uint) StateFlags.IsDocument) != 0) {
s.Append ("Document\t");
}
if ((state & (uint) StateFlags.IsNetwork) != 0) {
s.Append ("Network\t");
}
if ((state & (uint) StateFlags.IsWindow) != 0) {
s.Append ("Window\t");
}
Console.Error.WriteLine (s.ToString ());
#endif
bool _start = (state & (uint) StateFlags.Start) != 0;
bool _negotiating = (state & (uint) StateFlags.Negotiating) != 0;
bool _transferring = (state & (uint) StateFlags.Transferring) != 0;
bool _redirecting = (state & (uint) StateFlags.Redirecting) != 0;
bool _stop = (state & (uint) StateFlags.Stop) != 0;
bool _request = (state & (uint) StateFlags.IsRequest) != 0;
bool _document = (state & (uint) StateFlags.IsDocument) != 0;
bool _network = (state & (uint) StateFlags.IsNetwork) != 0;
bool _window = (state & (uint) StateFlags.IsWindow) != 0;
if (_start && _request && _document && !calledLoadStarted) {
nsIDOMWindow win;
progress.getDOMWindow (out win);
nsIChannel channel = (nsIChannel) request;
nsIURI uri;
channel.getURI (out uri);
if (uri == null)
currentUri = "about:blank";
else {
AsciiString spec = new AsciiString (String.Empty);
uri.getSpec (spec.Handle);
currentUri = spec.ToString ();
}
calledLoadStarted = true;
LoadStartedEventHandler eh = (LoadStartedEventHandler) (owner.Events [WebBrowser.LoadStartedEvent]);
if (eh != null) {
AsciiString name = new AsciiString (String.Empty);
win.getName (name.Handle);
LoadStartedEventArgs e = new LoadStartedEventArgs (currentUri, name.ToString ());
eh (this, e);
if (e.Cancel)
request.cancel (2152398850); //NS_BINDING_ABORTED
}
return;
}
if (_document && _request && _transferring) {
nsIDOMWindow win;
progress.getDOMWindow (out win);
nsIChannel channel = (nsIChannel) request;
nsIURI uri;
channel.getURI (out uri);
if (uri == null)
currentUri = "about:blank";
else {
AsciiString spec = new AsciiString (String.Empty);
uri.getSpec (spec.Handle);
currentUri = spec.ToString ();
}
nsIDOMWindow topWin;
win.getTop (out topWin);
if (topWin == null || topWin.GetHashCode () == win.GetHashCode ()) {
owner.Reset ();
nsIDOMDocument doc;
win.getDocument (out doc);
if (doc != null)
owner.document = new Mono.Mozilla.DOM.Document (owner, doc);
}
LoadCommitedEventHandler eh = (LoadCommitedEventHandler) (owner.Events[WebBrowser.LoadCommitedEvent]);
if (eh != null) {
LoadCommitedEventArgs e = new LoadCommitedEventArgs (currentUri);
eh (this, e);
}
return;
}
if (_document && _request && _redirecting) {
nsIDOMWindow win;
progress.getDOMWindow (out win);
nsIChannel channel = (nsIChannel) request;
nsIURI uri;
channel.getURI (out uri);
if (uri == null)
currentUri = "about:blank";
else {
AsciiString spec = new AsciiString (String.Empty);
uri.getSpec (spec.Handle);
currentUri = spec.ToString ();
}
return;
}
if (_stop && !_request && !_document && _network && _window) {
calledLoadStarted = false;
LoadFinishedEventHandler eh1 = (LoadFinishedEventHandler) (owner.Events[WebBrowser.LoadFinishedEvent]);
if (eh1 != null) {
nsIDOMWindow win;
progress.getDOMWindow (out win);
LoadFinishedEventArgs e = new LoadFinishedEventArgs (currentUri);
eh1 (this, e);
}
return;
}
if (_stop && !_request && _document && !_network && !_window) {
nsIDOMWindow win;
progress.getDOMWindow (out win);
nsIDOMDocument doc;
win.getDocument (out doc);
if (doc != null) {
int hash = doc.GetHashCode ();
if (owner.documents.ContainsKey (hash)) {
DOM.Document document = owner.documents[hash] as DOM.Document;
EventHandler eh1 = (EventHandler)(document.Events[DOM.Document.LoadStoppedEvent]);
if (eh1 != null)
eh1 (this, null);
}
}
calledLoadStarted = false;
return;
}
#if debug
Console.Error.WriteLine ("{0} completed", s.ToString ());
#endif
}
